铁路罐车容积高精度自动计量系统

High Precision Automatic Measurement System for Volume of Railway Tanker

针对铁路罐车容积准确、自动测量问题,提出铁路罐车容积高精度自动计量系统。利用传感器和自动控制技术,研究设计了以标准量器连通溢流装置、高灵敏度贵金属探头自动检测液位及预警装置、上下双进液智能控制装置、标准量器分组装置为代表的软硬件系统,通过试验验证,该系统测量准确度、自动化程度、工作效率及作业安全性得到极大提升,减轻了人员劳动强度,极大节省了工作时间,满足国际法制计量组织OIML R80国际建议的要求。对铁路罐车等大、中计量量器容积测量,铁路液体货物贸易结算、安全装载控制,铁路罐车和罐式集装箱生产、设计、制造提供了准确的技术依据。

Aiming at the problem of accurate and automatic measurement for volume of railway tanker,a high precision automatic measurement system for volume of railway tanker is proposed.By using the sensor and automatic control technology,the software and hardware system represented by the standard gauge connected overflow device,the high-sensitivity precious metal probe automatic detection liquid level and early warning device,the upper and lower double liquid inlet intelligent control device and the standard gauge grouping device are studied and designed.Through the test and verification,the system has high measurement accuracy,greatly improved automation,work efficiency and work safety,reduced labor intensity,reduced personal hazards of operators,greatly saved working time,and met the requirements of International Organization of Legal Metrology OIML R80.It provides accurate technical basis for volume measurement of large and medium capacity measuring devices such as railway tankers,trade settlement of railway liquid goods,safe loading control,production,design and manufacture of railway tankers and tank containers.